<template>
  <div>
  	<city-header></city-header>
  	<city-search :cities="cities"></city-search>
  	<city-list 
      :cities="cities" 
      :hot="hotCities"
      :letter="letter"
    >
    </city-list>
  	<city-alphabet 
      :cities="cities"
      @change="handleLetterChange"
      >
      </city-alphabet>
  </div>
</template>

<script>
  import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'

export default {
  name : 'City',
  components : {
  	CityHeader,
  	CitySearch,
  	CityList,
  	CityAlphabet
  },
  data () {
    return {
      cities : {},
      hotCities :[],
      letter : ''
    }
  },
  methods : {
    getCityInfo () {
      axios.get('/api/city.json')
        .then(this.handleGetCityInfoSucc)
    },
    handleGetCityInfoSucc(res) {
      res = res.data
      if(res.ret && res.data){
        const data = res.data
        this.cities = data.cities
        this.hotCities = data.hotCities
      }
    },
    handleLetterChange (letter) {
      // console.log(letter)
      this.letter = letter
    }
  },
  mounted () {
    this.getCityInfo()
  }
}
</script>

<style lang="stylus" scoped>
	
</style>